Overview - Ignition System

Fig 1: Exploded View Of Ignition System

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 8 Nm + 90°
- Always replace after removing
- The tightening specifications affect function of the knock sensor
Knock Sensor 1 -G61-
- Removing and installing. Refer to Knock Sensor 1 -G61-, REMOVING AND INSTALLING .
Spark Plug
- 30 Nm
Spark Plug Connectors
- Installation position. Refer to IGNITION COILS, REMOVING AND INSTALLING .
Ignition Coil
- Ignition Coil 1 with Power Output Stage -N70-
- Ignition Coil 2 with Power Output Stage -N127-
- Ignition Coil 3 with Power Output Stage -N291-
- Ignition Coil 4 with Power Output Stage -N292-
- Removing and installing. Refer to IGNITION COILS, REMOVING AND INSTALLING .
Bolt
- 10 Nm
Nut
- 9 Nm
Bolt
- 9 Nm
Camshaft Position Sensor 3 -G300-
- Check the O-ring for damage
- Removing and Installing. Refer to Camshaft Position Sensor 3 -G300-, REMOVING AND INSTALLING .
- Perform the adaptation after removing or replacing using the Vehicle Diagnostic Tester 01 - Engine electronics, functions , 01 - Chain length diagnostic adaptation
O-Ring
- Check for damage
- Not available separately, included in the delivery package -item ) OVERVIEW - IGNITION SYSTEM - List Item: Camshaft Position Sensor 3 -G300-
O-Ring
- Check for damage
- Not available separately, included in the delivery package -item ) OVERVIEW - IGNITION SYSTEM - List Item: Camshaft Position Sensor -G40-
Camshaft Position Sensor -G40-
- Removing and Installing. Refer to Camshaft Position Sensor -G40-, REMOVING AND INSTALLING .
- Check the O-ring for damage
- Perform the adaptation after removing or replacing using the Vehicle Diagnostic Tester 01 - Engine electronics, functions , 01 - Chain length diagnostic adaptation
Bolt
- 9 Nm
O-Ring
- Check for damage
- Not available separately, included in the delivery package -item ) OVERVIEW - IGNITION SYSTEM - List Item: Engine Speed Sensor -G28-
Engine Speed Sensor -G28-
- Removing and Installing. Refer to Engine Speed Sensor -G28-, REMOVING AND INSTALLING .
- Check the O-ring for damage
- Perform the adaptation after removing or replacing using the Vehicle Diagnostic Tester 01 - Engine electronics, functions , 01 - Chain length diagnostic adaptation
Bolt
- 4 Nm +45°
- Replace after removing.